@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap');

:root{
  --vi-blue: #2563EB;
  --vi-blue-dark: #1D4ED8;

  --vi-bg: #F7FAFF;
  --vi-card: #FFFFFF;

  --vi-text: #0F172A;
  --vi-muted: #64748B;

  --vi-border: #E2E8F0;

  --vi-radius: 16px;

  --vi-shadow: 0 10px 30px rgba(15, 23, 42, .08);
  --vi-shadow-soft: 0 6px 18px rgba(15, 23, 42, .06);
}

body{
  font-family: Inter, Arial, sans-serif;
  color: var(--vi-text);
  background:
    radial-gradient(900px 400px at 15% -10%, rgba(37,99,235,.16), transparent 60%),
    radial-gradient(700px 320px at 85% 0%, rgba(37,99,235,.10), transparent 55%),
    var(--vi-bg);
}

.vi-container{ max-width: 1100px; }

/* Header mais “premium” */
header.sticky-top{
  background: rgba(255,255,255,.86) !important;
  backdrop-filter: blur(10px);
}

/* Cards com profundidade */
.vi-card{
  background: var(--vi-card);
  border: 1px solid rgba(226,232,240,.9);
  border-radius: var(--vi-radius);
  padding: 22px;
  box-shadow: var(--vi-shadow-soft);
}

/* Hero destacado */
.vi-hero{
  padding: 28px;
  border-radius: var(--vi-radius);
  border: 1px solid rgba(37,99,235,.12);
  background:
    linear-gradient(180deg, rgba(37,99,235,.08), rgba(255,255,255,1));
  box-shadow: var(--vi-shadow);
}

.vi-kpi-label{
  color: var(--vi-muted);
  font-size: 14px;
  font-weight: 600;
}
.vi-kpi-value{
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* Inputs e botões mais bonitos */
.form-control{
  border-radius: 12px;
  border: 1px solid var(--vi-border);
  padding: 12px 12px;
}
.form-control:focus{
  border-color: rgba(37,99,235,.45);
  box-shadow: 0 0 0 .25rem rgba(37,99,235,.14);
}

.btn-primary{
  background: var(--vi-blue);
  border-color: var(--vi-blue);
  border-radius: 12px;
  font-weight: 700;
}
.btn-primary:hover{
  background: var(--vi-blue-dark);
  border-color: var(--vi-blue-dark);
}

/* Links internos “card-like” com hover */
.vi-linkcard{
  border: 1px solid var(--vi-border);
  border-radius: 12px;
  padding: 12px 12px;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.vi-linkcard:hover{
  transform: translateY(-2px);
  box-shadow: var(--vi-shadow-soft);
  border-color: rgba(37,99,235,.22);
}

/* Títulos mais fortes */
h1{ letter-spacing: -0.03em; }


.vi-linkcard{
  border: 1px solid var(--vi-border);
  border-radius: 12px;
  padding: 12px;
  background: #fff;
}

.vi-linkcard-active{
  border-color: rgba(37,99,235,.45);
  box-shadow: 0 6px 18px rgba(37,99,235,.12);
  font-weight: 700;
}